Bicycle horn



FIG. 1 is a perspective view of a bicycle horn in accordance with this invention;

FIG. 2 is a side elevation of the bicycle horn of FIG. 1, an opposite side elevation being a mirror image thereof;

FIG. 3 is a plan view of the bicycle horn of FIG. 1;

FIG. 4 is a side elevation of the bicycle horn of FIG. 1 turned 90 degrees from the FIG. 2 side elevation; and,

FIG. 5 is a view from underneath of the bicycle horn of FIG. 1. 

The ornamental design for a bicycle horn, as shown and described. 